package com.myc.auth.application.controller;

import cn.dev33.satoken.stp.SaTokenInfo;
import cn.dev33.satoken.stp.StpUtil;
import com.alibaba.fastjson.JSON;
import com.google.common.base.Preconditions;
import com.myc.auth.application.convert.AuthUserDTOConverter;
import com.myc.auth.domain.entity.AuthUserBO;
import com.myc.auth.domain.service.AuthUserDomainService;
import com.myc.auth.entity.AuthUserDTO;
import com.myc.auth.entity.Result;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;

@RestController
@RequestMapping("/user/")
@Slf4j
public class UserController {

    @Resource
    private AuthUserDomainService authUserDomainService;

    /***
     * 注册模块
     */
    @PostMapping("register")
    public Result<Boolean> register(@RequestBody AuthUserDTO authUserDTO){
        try{
            if(log.isInfoEnabled()){
                log.info("UserController.register.dto:{}", JSON.toJSONString(authUserDTO));
            }

            //参数校验
            checkUserInfo(authUserDTO);

            AuthUserBO authUserBO = AuthUserDTOConverter.INSTANCE.convertDTOToBO(authUserDTO);
            return Result.ok(authUserDomainService.register(authUserBO));
        }catch(Exception e){
            log.error("UserController.register.error:{}",e.getMessage(),e);
            return Result.fail("注册用户失败");
        }
    }

    /***
     * 修改用户模块
     */
    @PostMapping("update")
    public Result<Boolean> update(@RequestBody AuthUserDTO authUserDTO){
        try{
            if(log.isInfoEnabled()){
                log.info("UserController.update.dto:{}", JSON.toJSONString(authUserDTO));
            }

            //参数校验
            checkUserInfo(authUserDTO);

            AuthUserBO authUserBO = AuthUserDTOConverter.INSTANCE.convertDTOToBO(authUserDTO);
            return Result.ok(authUserDomainService.update(authUserBO));
        }catch(Exception e){
            log.error("UserController.update.error:{}",e.getMessage(),e);
            return Result.fail("修改用户失败");
        }
    }

    /***
     * 获取用户信息
     */
    @RequestMapping("getUserInfo")
    public Result<AuthUserDTO> getUserInfo(@RequestBody AuthUserDTO authUserDTO){
        try{
            if(log.isInfoEnabled()){
                log.info("UserController.getUserInfo.dto:{}", JSON.toJSONString(authUserDTO));
            }

            //参数校验
            Preconditions.checkArgument(!StringUtils.isBlank(authUserDTO.getUserName()),"用户名不能为空");

            AuthUserBO authUserBO = AuthUserDTOConverter.INSTANCE.convertDTOToBO(authUserDTO);
            AuthUserBO userInfo = authUserDomainService.getUserInfo(authUserBO);
            return Result.ok(AuthUserDTOConverter.INSTANCE.convertBOToDTO(userInfo));
        }catch(Exception e){
            log.error("UserController.getUserInfo.error:{}",e.getMessage(),e);
            return Result.fail("获取用户信息失败");
        }
    }


    /***
     * 用户退出
     */
    @PostMapping("logOut")
    public Result logOut(@RequestParam String userName){
        try{
            log.info("UserController.logOut.dto:{}", userName);
            //参数校验
            Preconditions.checkArgument(!StringUtils.isBlank(userName),"用户名不能为空");
            //退出登录
            StpUtil.logout(userName);
            return Result.ok();
        }catch(Exception e){
            log.error("UserController.logOut.error:{}",e.getMessage(),e);
            return Result.fail("用户登出失败");
        }
    }
    /***
     * 用户启用/禁用
     */
    @PostMapping("changeStatus")
    public Result<Boolean> changeStatus(@RequestBody AuthUserDTO authUserDTO){
        try{
            if(log.isInfoEnabled()){
                log.info("UserController.changeStatus.dto:{}", JSON.toJSONString(authUserDTO));
            }

            //参数校验
            Preconditions.checkNotNull(authUserDTO.getStatus(),"用户状态不能为空");

            AuthUserBO authUserBO = AuthUserDTOConverter.INSTANCE.convertDTOToBO(authUserDTO);
            return Result.ok(authUserDomainService.update(authUserBO));
        }catch(Exception e){
            log.error("UserController.changeStatus.error:{}",e.getMessage(),e);
            return Result.fail("用户启用/禁用失败失败");
        }
    }

    /***
     * 删除用户模块
     */
    @PostMapping("delete")
    public Result<Boolean> delete(@RequestBody AuthUserDTO authUserDTO){
        try{
            if(log.isInfoEnabled()){
                log.info("UserController.delete.dto:{}", JSON.toJSONString(authUserDTO));
            }
            AuthUserBO authUserBO = AuthUserDTOConverter.INSTANCE.convertDTOToBO(authUserDTO);
            return Result.ok(authUserDomainService.delete(authUserBO));
        }catch(Exception e){
            log.error("UserController.delete.error:{}",e.getMessage(),e);
            return Result.fail("删除用户失败");
        }
    }

    private static void checkUserInfo(AuthUserDTO authUserDTO) throws Exception{
        Preconditions.checkArgument(!StringUtils.isBlank(authUserDTO.getUserName()),"用户名不能为空");
        Preconditions.checkArgument(!StringUtils.isBlank(authUserDTO.getEmail()),"邮件地址不能为空");
        Preconditions.checkArgument(!StringUtils.isBlank(authUserDTO.getPassword()),"密码不能为空");
    }

    // 登录，浏览器访问： http://localhost:19999/user/doLogin?username=ma&password=123456
    @RequestMapping("doLogin")
    public Result<SaTokenInfo> doLogin(@RequestParam("validCode") String validCode){
        try {
            Preconditions.checkArgument(!StringUtils.isBlank(validCode), "验证码不能为空!");
            return Result.ok(authUserDomainService.doLogin(validCode));
        } catch (Exception e) {
            log.error("UserController.doLogin.error:{}", e.getMessage(), e);
            return Result.fail("用户登录失败");
        }
    }

    // 查询登录状态，浏览器访问： http://localhost:19999/user/isLogin
    @RequestMapping("isLogin")
    public String isLogin(){
        return "当前是否登录："+StpUtil.isLogin();
    }
}
